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頁籤選單縮合
題 名 | 玻璃纖維強化水泥飛灰漿之物理性質探討=The Investigation on the Physical Properties of the Glass Fiber Reinforced Cement with Fly-Ash Mortar |
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作 者 | 張加永; 林水泉; | 書刊名 | 華岡紡織期刊 |
卷 期 | 4:2 1997.03[民86.03] |
頁 次 | 頁132-142 |
分類號 | 440.34 |
關鍵詞 | 水泥; 飛灰; 卜作嵐反應; 型玻璃纖維; 抗鹼玻璃纖維; Cement; Fly-ash; Mortar; Portland reaction; Flexural strength; E-type glass fibers; Alkali resistance glass fibers; |
語 文 | 中文(Chinese) |
中文摘要 | 本文主要在探討玻纖強化水泥飛灰漿之物理性質,由於飛灰細小的顆粒,不但可作為填充料,本身尚可和水泥產物產生卜作嵐反應,增加水泥漿體的晚齡期強度,耐久性及水密性,但由於水泥飛灰漿體係屬脆性材料,其抗彎強度極低,因而影響整個結構物的韌性。本實驗主要是添加 E 型玻纖和抗鹼玻纖於水泥飛灰漿試體中,進而了解 E 型玻纖和抗鹼玻纖強化水泥飛灰漿之各項物理性質,以期能發展輕質的營建材料。 由實驗結果顯示,拌合體的水膠比以0.44為佳,添加體積比至2%時的纖維含量,對其流度值和工作度的影響極微,E型和抗鹼玻纖的加入對於其抗彎與抗壓強度是有所助益的。由SEM觀察可知,當水泥飛灰漿至晚齡期時,其纖維與漿體界面尚有孔隙的存在,而產生弱界面,以至於到五十六天齡期以後,漿體的應力值反而下降。 |
英文摘要 | The physical properties of glass fiber reinforced cement with fly-ash is around and fine partical. which have a Portland reaction with cement alkali-aggregiate, and increase workability, water tighteness and final stage strength of the cement with fly-ash paste. But the cement with fly-ash paste is a brittle material with low flexural strength.Therefore, it might decrease the wholly-structures, toughness. In this study, E-type and alkali-resistence glass fibers reinforced cement with fly ash mortar. expected to be a light-weight construction material. The results indicate that the cement with fly-ash mortar exhibits better stress-strain values with the water/cement ratio of 0.44. The fluidity and workability vary slightly, as the fiber containing ratio reaches to 2%. The compressive and flexural strength can be improved by increasing the containing amount of E-type and alkali-resistance glass fibers. |
本系統中英文摘要資訊取自各篇刊載內容。